| abstract |
The present invention provides a kind of methods of quickly initiative nucleo-cytoplasmic interreaction sterile line, are related to agricultural seed breeding technical field.The method of the invention includes the male sterile line initiative and the corresponding quick screening for keeping system to Elite inbred, hybridized using existing male sterile line with Elite inbred, F1 generation and male parent material backspace are handed over, sterile gene is imported into excellent male parent, next proceed through three generations's breeding, quickly initiative and the consistent male sterile line of Elite inbred male parent various aspects economical character, and holding system is filtered out simultaneously, sterile degree and sterile rate reach 100%. |